<template>
  <div class="tab-bar-item" @click="itemClick">
    <div v-if="!isActive">
      <slot name="icon"></slot>
    </div>
    <div v-else >
        <slot name="icon-active"></slot>
    </div>
    <div :style="activeStyle">
        <slot name="text"></slot>
    </div>
  </div>
</template>

<script type="text/ecmascript-6">
export default {
  name: "tabbaritem",
  data() {
    return {
        //isActive:true
    };
  },
  computed:{
    isActive(){
      return this.$route.path.indexOf(this.path) !== -1;
    },
    activeStyle(){
      return this.isActive ? {color:this.activeColor} : {}
    }
  },
  props:{
    path:String,
    activeColor:{
      type:String,
      default:'red'
    }
  },
  methods: {
    itemClick(){
      this.$router.replace(this.path);
    }
  },
};
</script>

<style scoped>
.tab-bar-item {
  flex: 1;
  height: 49px;
  text-align: center;
  font-size: 14px;
}
.tab-bar-item img {
  width: 28px;
  height: 28px;
  margin-top: 3px;
  vertical-align: middle;
}

</style>
